52 ADDISONIA 
which are divided seein into lobes and have deeply toothed margins; 
the upper leaves are smaller Sata to five-parted, with shorter 
petioles; the Copermaet are three- rted or entire; all are light 
— in Stat and are smooth or sal with a few short scattered 
hair owers are numerous in heads surrounded Sas an 
aovatecre of a few lanceolate, unequal, drooping bracts. The 
individual flowers of the head are of 1 eas sorts, the outer ae ‘to ten 
drooping yellow neutral ray-flowers, and the inner disk-flowers, 
with five-lobed corollas, five stamens, and slender styles with hairy 
tips. The disk consists of many of these crowded into a long, green- 
ish yellow Sa The fruits of the disk-flowers are four-sided, 
brown, truncate achenes, surmounted by short crowns, and set in a 
avratidal Paeptate the chaff of which surrounds each achene. 
KENNETH R. BOYNTON. 
EXPLANATION OF PLATE. Fig. 1.—Flowering stem. Fig. 2.—Portion of 
stem and lower leaf. Fig. 3—Disk-flower, X2. Fig. 4.—Fruit, <3. 
